synchronos-t

I wonder if this is a some sort of design choice, but it seems that the element doesn't recalculate the correct text amount when the available space increases. It can...

This is only a minor inconvenience in types, but it's also a discrepancy between the `StateManagerProps` type and the `CreatableProps` type. The `StateManagerProps` (finally exported as `Props`) is now [defined](https://github.com/JedWatson/react-select/blob/master/packages/react-select/src/useStateManager.ts#L36)...